Homepage Forums IPv6 Learning Lounge IPv6 Foundations Why IPv4 Has Lasted This Long And Why It Is Not Sustainable

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  • Unknown Member

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    mars 11, 2025 à 1:13 pm
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    Je viens de lire les chats et je viens de trouver la réponse à ma question

    Merciii

  • Ifiokobong Jonah

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    novembre 2, 2025 à 9:31 pm
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    IPv4 has lasted this long primarily due to Network Address Translation (NAT) and private address system but it is not sustainable due to it fundamental address limit of 4.3 billion unique addresses and the exponential growth of internet connected devices.

  • Ademola Kongi

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    novembre 3, 2025 à 8:23 am
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    Ipv4 has lasted so long because of NAT, classes interdomain routing(CIDR) and variable length subnet mask(VSLM)

  • Ademola Kongi

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    novembre 3, 2025 à 9:03 am
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    I’m stalk at module 3 without link to continue after the lesson can anyone help out

    • Ayobola Ashogbon

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      novembre 3, 2025 à 2:04 pm
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      Did you find a way to complete it, after that last lesson, the continue link is going nowhere

  • Seyram Kelvin Anku-Etu

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    novembre 3, 2025 à 2:08 pm
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    What are the disadvantages of CIDR and VLSM?

    • Daniel Omoikholo

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      novembre 3, 2025 à 6:19 pm
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      They require careful management and planning to avoid issues.

    • Mohamed Aweis

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      novembre 3, 2025 à 10:13 pm
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      CIDR and VLSM save IP addresses but make network setup and management more complicated.

  • Ademola Kongi

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    novembre 3, 2025 à 3:10 pm
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    @aashogbonequinix-com I follow the steps of completing it but still not coming up

    • Ayobola Ashogbon

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      novembre 3, 2025 à 3:50 pm
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      Same thing here, still stuck

  • John Muthama

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    novembre 3, 2025 à 4:15 pm
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    NAT is the reason why we still have some IPv4 left; otherwise, the increase in population and growth of the IoT systems requires a quick solution, and in this case, IPv6

  • Lexa Phalula

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    novembre 3, 2025 à 5:25 pm
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    NAT has made IPv4 to last long. But the increase in population has made it not to hold, therefore IPv6 is the solution

  • SAYID-ALI MOALLIM BULE ALI

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    novembre 3, 2025 à 5:57 pm
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    I have not questions this lesson.

    thanks.

  • Leila Abdelkerim Adoum

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    novembre 3, 2025 à 5:58 pm
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    IPv4 a pu durer aussi longtemps grâce à l’adoption du <strong data-start="”54″" data-end="”91″">NAT (Network Address Translation), du <strong data-start="”96″" data-end="”140″">CIDR (routage inter-domaine sans classe) et du <strong data-start="”147″" data-end="”179″">sous-réseautage (subnetting), qui ont permis une gestion plus efficace des adresses IP.

  • Andrew Ikpefua

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    novembre 3, 2025 à 6:29 pm
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    IPV6 has lasted long is because of the CGN(carrier Grade NAT), Private IP Addressing (RFC 1918),

    Classless Inter-Domain Routing and (CIDR, Dynamic IP Assignment (DHCP). it is not sustainable is because of Address exhaustion, complex Network management. limited scalability and performance and compatibility issues.

  • SAYID-ALI MOALLIM BULE ALI

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    novembre 3, 2025 à 6:33 pm
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    NAT is complex network design.

  • SAYID-ALI MOALLIM BULE ALI

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    novembre 3, 2025 à 6:56 pm
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    ipv4 is not sustainable because use 32bit and ipv4 provide limited address.

    ipv6 provides 128 bit address that enough of the company.

  • Robert Mwanzia

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    novembre 3, 2025 à 7:05 pm
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    Great introduction

  • Joy Makhafola

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    novembre 3, 2025 à 9:02 pm
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    IPv4 has lasted this Long because of the usage of RFC1918 and Nat. This is not sustainable because the usage on NAT is expensive and degrades performance on top of that the address space is not large enough to cater for modern day addresses demand.

  • NASIR ABDULKADIR TABARI

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    novembre 3, 2025 à 10:20 pm
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    The Mechanism: NAT, often combined with RFC 1918 Private Addressing, allows thousands of devices (laptops, phones, smart TVs) within a private network (like a home or business) to share a single public IPv4 address

  • Akinyemi Odutola

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    novembre 4, 2025 à 12:56 am
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    Going on great here

  • Kouakou Fulgence KOFFI

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    novembre 4, 2025 à 1:26 am
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    <font dir=”auto” style=”vertical-align: inherit;”><font dir=”auto” style=”vertical-align: inherit;”>Le cours est uniquement en anglais ?</font></font>

    <font dir=”auto” style=”vertical-align: inherit;”><font dir=”auto” style=”vertical-align: inherit;”>Cela me retarde un peu dans ma progression, le temps de chercher à comprendre déjà de quoi dans les audios et les textes.</font></font>

    <font dir=”auto” style=”vertical-align: inherit;”><font dir=”auto” style=”vertical-align: inherit;”>
    </font></font>

  • Chigozie Nwadike

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    novembre 4, 2025 à 9:01 am
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    IPv6 have to be introduced due to high rate of IoT devices integation in the network and high rate of internrt users experience to completely phase out IPv4 for ease internet communications

  • Mazin Siddig

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    novembre 4, 2025 à 1:10 pm
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    IPv4 has lasted this long primarily due to clever technical workarounds and a lack of immediate economic incentive to transition.

    • Cette réponse a été modifiée Il y a 7 mois par  Mazin Siddig.
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